Switch



FIG. 1 is a left front perspective view of a switch showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a bottom plan view thereof.

The illustration of a pull-chain shown in broken lines in FIGS. 1, 3, 4, 5 and _6 is for environmental understanding only and is not a part of the invention claimed. 

The ornamental design for a switch, as shown and described. 